211/29-A6

Derogated

Well Header

Well No
211/29-A6
NSTA DEN No
1269
Well Name
--
Drill Seq No
6
Quadrant / Block
211 / 29
Surface Location
61.034493, 1.703549
Source Datum
ED50
Subsea Well
No
Platform
A
Slot No
A-16
Operator
SHELL U.K. LIMITED
Original Operator
--
Sub Area Operator
SHELL U.K. LIMITED
Licence No
P117
Licence Type
Production
Spud Date
1978-10-17
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (1)

211/29-A6 Original
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
Producer
Convention
--
Primary Target
--
Well Seq
WB1
Datum Type
Kelly Bushing
Datum Elev (m)
46.939
Ground Elev (m)
--
Water Depth (m)
140.21
TD MD (m)
3241.548
TD TVDSS (m)
2882.798
TD Datum Depth (m)
46.939
TD Datum Type
Kelly Bushing
Spud Date
1978-10-17
TD Reached
1978-12-13
Completion Date
1979-01-21
Release Date
1983-01-21

Formation Tops (9)

Wellbore Formation Era MD (m) TVDSS (m) Provider
211/29-A6 Unknown 187.000 140.061 BGS LithoStrat Upper
Unknown 2850.000 2522.125 BGS LithoStrat Upper
Kimmeridge Clay 2868.000 2538.657 BGS LithoStrat Upper
Heather Mesozoic 2885.000 2554.275 BGS LithoStrat Upper
Tarbert Mesozoic 2935.000 2600.324 BGS LithoStrat Upper
Upper Ness Member Mesozoic 2958.000 2621.597 BGS LithoStrat Upper
Lower Ness Member Mesozoic 3061.000 2717.920 BGS LithoStrat Upper
Dunlin Mesozoic 3210.000 2858.615 BGS LithoStrat Upper
Unknown 3242.000 2888.554 BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
211/29-A6 0 0 0 8 9 0 15 0 0 View

Hydrocarbon Occurrence (3)

Wellbore Category Code Formation / Litho Top MD (m) Base MD (m) Notes
211/29-A6 Oil O Tarbert Formation 2935.224 -- 23 m thick
211/29-A6 Oil O Ness Formation 2957.7792 -- 104 m thick
211/29-A6 Oil O Ness Formation 3061.4112 -- 148 m thick

Rock Samples (15)

Wellbore Sample Top MD (m) Base MD (m) Key Lab Results Comments Notes
211/29-A6 Core #1 2946.2 2951.68 -- -- in as Shell 211/29-(A16) - well re-boxed Mar`00 (End of core 1 uncertain)
211/29-A6 Core #2 2963.88 2976.37 -- -- --
211/29-A6 Core #3 2977.59 2986.13 -- -- --
211/29-A6 Core #4 2987.34 2995.73 -- -- --
211/29-A6 Core #5 2996.79 2998.93 -- -- --
211/29-A6 Core #6 2999.23 3017.52 -- -- --
211/29-A6 Core #7 3017.52 3035.05 -- -- --
211/29-A6 Core #8 3035.81 3061.81 -- -- --
211/29-A6 Core #9 3063.24 3087.93 -- -- depths uncertain
211/29-A6 Core #10 3090.06 3103.47 -- -- --
211/29-A6 Core #11 3107.74 3121.76 -- -- --
211/29-A6 Core #12 3122.98 3150.18 -- -- --
211/29-A6 Core #13 3150.41 3171.6 -- -- --
211/29-A6 Core #14 3178.73 3205.05 -- -- --
211/29-A6 Core #15 3205.28 3220.09 -- -- --

Wireline Log Inventory (Ingested Curves)

Wellbore Depth Start (m) Depth Stop (m) Typed Curves Auto-scaled Ingested
211/29-A6 2765.90771484375 3240.02392578125 8 0 2026-08-06 11:41:33.825649+00 View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser
211/29-A6
Curve Type Best Mnemonic Source Depth Start (m) Depth Stop (m) Samples
bulk_density CDEN Energective CorrectedLOGS 2769.4128 3239.262 3084
caliper CLD Energective CorrectedLOGS 2769.4128 3238.9572000000003 3082
caliper CALI OGA Batch Unzipped 2769.4128 3239.262 3084
comp_sonic DTC Energective CorrectedLOGS 2769.8700000000003 3231.1848 3028
deep_resistivity ILD Energective CorrectedLOGS 2770.4796 3240.0240000000003 3082
deep_resistivity RES_DEP OGA Batch Unzipped 2769.4128 3240.0240000000003 3089
density_correction CDRH Energective CorrectedLOGS 2769.7176 3239.7192 3084
gamma_ray GRI Energective CorrectedLOGS 2765.9076 3230.7276 3051
gamma_ray GR OGA Batch Unzipped 2752.344 3230.7276 3140
neutron_por NEU OGA Batch Unzipped 2769.4128 3234.0804000000003 3050
neutron_por CNEU Energective CorrectedLOGS 2769.4128 3234.0804000000003 3050
tvdss SS Energective CorrectedLOGS 2765.7552 3240.3288000000002 3115
vshale VSGR Energective CorrectedLOGS 2774.8992000000003 3230.4228000000003 2990
vshale VSH Energective CorrectedLOGS 2774.8992000000003 3230.4228000000003 2990

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
211/29-A6 235 3241.548 2888.554 G:\NSTA_BigFiles\OGA_Batch_Unzipped\UK_211\211_29-A6\WELL_PATH\WDD_QC\211_29-A6_wdd_WDD_FILE_1675317_DATACO_MAPPED.csv

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